GET /api/requestgroups/?format=api&offset=1101190&ordering=submitter
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 1101867,
    "next": "https://observe.lco.global/api/requestgroups/?format=api&limit=10&offset=1101200&ordering=submitter",
    "previous": "https://observe.lco.global/api/requestgroups/?format=api&limit=10&offset=1101180&ordering=submitter",
    "results": [
        {
            "id": 2343728,
            "submitter": "weilima",
            "proposal": "LCOEPO2023B-006",
            "name": "mwl-20250927-M15",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-09-27T11:27:28.990139Z",
            "modified": "2025-09-27T11:40:12.558003Z",
            "requests": [
                {
                    "id": 3993833,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-09-27T11:40:12.510692Z",
                    "duration": 656,
                    "configurations": [
                        {
                            "id": 13650821,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "rp"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 180.0,
                                    "exposure_count": 1,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                },
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 180.0,
                                    "exposure_count": 1,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                },
                                {
                                    "optical_elements": {
                                        "filter": "B"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 180.0,
                                    "exposure_count": 1,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "M15",
                                "ra": 322.49304166666667,
                                "dec": 12.166999999999998,
                                "proper_motion_ra": -0.63,
                                "proper_motion_dec": -3.8,
                                "parallax": 0.097,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-09-27T11:26:29Z",
                            "end": "2025-09-28T11:26:29Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2343729,
            "submitter": "weilima",
            "proposal": "LCOEPO2023B-006",
            "name": "mwl-20250927-LMC",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-09-27T11:33:58.592804Z",
            "modified": "2025-09-28T02:21:12.110382Z",
            "requests": [
                {
                    "id": 3993834,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-09-28T02:21:12.094259Z",
                    "duration": 656,
                    "configurations": [
                        {
                            "id": 13650822,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "rp"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 180.0,
                                    "exposure_count": 1,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                },
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 180.0,
                                    "exposure_count": 1,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                },
                                {
                                    "optical_elements": {
                                        "filter": "B"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 180.0,
                                    "exposure_count": 1,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "LMC",
                                "ra": 80.89416666666666,
                                "dec": -69.75611111111111,
                                "proper_motion_ra": 1.91,
                                "proper_motion_dec": 0.229,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-09-27T11:33:07Z",
                            "end": "2025-09-28T11:33:07Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2337371,
            "submitter": "Lalbota",
            "proposal": "LCOEPO2018A-006",
            "name": "ε Ind 0.09s",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-09-19T16:06:12.817325Z",
            "modified": "2025-09-20T05:05:23.648966Z",
            "requests": [
                {
                    "id": 3985305,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-09-20T05:05:23.631772Z",
                    "duration": 123,
                    "configurations": [
                        {
                            "id": 13607018,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 0.09,
                                    "exposure_count": 5,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "ε Ind",
                                "ra": 330.8402234423433,
                                "dec": -56.785978554364995,
                                "proper_motion_ra": 3966.661,
                                "proper_motion_dec": -2536.192,
                                "parallax": 274.8431,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-09-19T16:04:31Z",
                            "end": "2025-09-22T16:04:00Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2364878,
            "submitter": "Lalbota",
            "proposal": "LCOEPO2018A-006",
            "name": "02245-2245 ARA 1969",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.0,
            "state": "COMPLETED",
            "created": "2025-10-24T16:01:36.512639Z",
            "modified": "2025-10-24T16:37:57.931652Z",
            "requests": [
                {
                    "id": 4018046,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-10-24T16:37:57.912285Z",
                    "duration": 108,
                    "configurations": [
                        {
                            "id": 13799719,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "w"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 5.5,
                                    "exposure_count": 1,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "WDS 02245-2245",
                                "ra": 36.1318333333,
                                "dec": -22.7546944444,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-10-24T15:41:33Z",
                            "end": "2025-10-26T15:41:00Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2369086,
            "submitter": "Lalbota",
            "proposal": "LCOEPO2018A-006",
            "name": "02245-2245 ARA 1969",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.0,
            "state": "COMPLETED",
            "created": "2025-10-30T12:38:02.428571Z",
            "modified": "2025-10-30T15:42:02.567750Z",
            "requests": [
                {
                    "id": 4022793,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-10-30T15:42:02.498370Z",
                    "duration": 207,
                    "configurations": [
                        {
                            "id": 13832964,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "w"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 6.0,
                                    "exposure_count": 10,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "WDS 02245-2245",
                                "ra": 36.1318333333,
                                "dec": -22.7546944444,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-10-30T12:06:37Z",
                            "end": "2025-11-03T12:06:00Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2335323,
            "submitter": "Huangyiyao",
            "proposal": "LCOEPO2023B-006",
            "name": "M31 Galaxy Structure Observation",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "WINDOW_EXPIRED",
            "created": "2025-09-17T02:15:38.138139Z",
            "modified": "2025-09-18T01:45:06.471912Z",
            "requests": [
                {
                    "id": 3982693,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "WINDOW_EXPIRED",
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 3,
                    "extra_params": {},
                    "modified": "2025-09-18T01:45:03.000690Z",
                    "duration": 2856,
                    "configurations": [
                        {
                            "id": 13593334,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": true,
                                "sub_exposure_time": 60
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "Astrodon-Exo"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 300.0,
                                    "exposure_count": 3,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "defocus": 0,
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "M31",
                                "ra": 10.6845833333,
                                "dec": 41.1609,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-09-17T01:41:26Z",
                            "end": "2025-09-18T01:41:26Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2333727,
            "submitter": "JensenHuang",
            "proposal": "LCOEPO2023B-006",
            "name": "20250915-M15",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-09-15T01:50:45.705759Z",
            "modified": "2025-09-15T12:08:35.072720Z",
            "requests": [
                {
                    "id": 3980663,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-09-15T12:08:35.055515Z",
                    "duration": 507,
                    "configurations": [
                        {
                            "id": 13581493,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "B"
                                    },
                                    "mode": "full_frame",
                                    "exposure_time": 400.0,
                                    "exposure_count": 1,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "bin_x": 1,
                                        "bin_y": 1,
                                        "defocus": 0,
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "M33",
                                "ra": 23.46206906218,
                                "dec": 30.660175111980003,
                                "proper_motion_ra": 0.707,
                                "proper_motion_dec": 0.827,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-09-15T01:03:08Z",
                            "end": "2025-09-16T01:03:08Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2333728,
            "submitter": "JensenHuang",
            "proposal": "LCOEPO2023B-006",
            "name": "20250915-M33",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-09-15T01:53:02.466955Z",
            "modified": "2025-09-15T11:34:09.588674Z",
            "requests": [
                {
                    "id": 3980664,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-09-15T11:34:09.533927Z",
                    "duration": 502,
                    "configurations": [
                        {
                            "id": 13581494,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "B"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 400.0,
                                    "exposure_count": 1,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "defocus": -4,
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "M33",
                                "ra": 23.46206906218,
                                "dec": 30.660175111980003,
                                "proper_motion_ra": 0.707,
                                "proper_motion_dec": 0.827,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-09-15T01:51:42Z",
                            "end": "2025-09-16T01:51:42Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2333730,
            "submitter": "JensenHuang",
            "proposal": "LCOEPO2023B-006",
            "name": "20250915-M33-V-180",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "CANCELED",
            "created": "2025-09-15T01:55:40.764873Z",
            "modified": "2025-09-15T02:14:59.402750Z",
            "requests": [
                {
                    "id": 3980666,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "CANCELED",
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-09-15T02:14:59.399297Z",
                    "duration": 282,
                    "configurations": [
                        {
                            "id": 13581502,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 180.0,
                                    "exposure_count": 1,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "M33",
                                "ra": 23.46206906218,
                                "dec": 30.660175111980003,
                                "proper_motion_ra": 0.707,
                                "proper_motion_dec": 0.827,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-09-15T01:53:14Z",
                            "end": "2025-09-16T01:53:14Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2333731,
            "submitter": "JensenHuang",
            "proposal": "LCOEPO2023B-006",
            "name": "20250915-M33-rp-180",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "CANCELED",
            "created": "2025-09-15T01:56:37.217252Z",
            "modified": "2025-09-15T02:14:47.254182Z",
            "requests": [
                {
                    "id": 3980667,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "CANCELED",
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-09-15T02:14:47.250334Z",
                    "duration": 282,
                    "configurations": [
                        {
                            "id": 13581503,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "rp"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 180.0,
                                    "exposure_count": 1,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "M33",
                                "ra": 23.46206906218,
                                "dec": 30.660175111980003,
                                "proper_motion_ra": 0.707,
                                "proper_motion_dec": 0.827,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-09-15T01:55:51Z",
                            "end": "2025-09-16T01:55:51Z"
                        }
                    ]
                }
            ]
        }
    ]
}